AT303128B -
Circuit arrangement for controlling the establishment of a connection in a telecommunications, in particular telephone switching system
- Google Patents
Circuit arrangement for controlling the establishment of a connection in a telecommunications, in particular telephone switching system
Info
Publication number
AT303128B
AT303128BAT55868AAT55868AAT303128BAT 303128 BAT303128 BAT 303128BAT 55868 AAT55868 AAT 55868AAT 55868 AAT55868 AAT 55868AAT 303128 BAT303128 BAT 303128B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Standard Electric CorpfiledCriticalInt Standard Electric Corp
Application grantedgrantedCritical
Publication of AT303128BpublicationCriticalpatent/AT303128B/en
H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Interface Circuits In Exchanges
(AREA)
Monitoring And Testing Of Exchanges
(AREA)
Telephonic Communication Services
(AREA)
Telephone Function
(AREA)
AT55868A1967-01-231968-01-19
Circuit arrangement for controlling the establishment of a connection in a telecommunications, in particular telephone switching system
AT303128B
(en)
Circuit arrangement for determining the free or busy state of intermediate lines of a switching network in telecommunications, in particular telephone systems
Circuit arrangement for catching a connection in telecommunication systems, in particular telephone switching systems, with centralized control devices
Circuit arrangement for deriving control information in telecommunications, in particular telephone switching systems, with a centrally controlled switching network